TY - BOOK AU - Punzalan, Celestina Narag TI - Fundamentals of business mathematics AV - HF 5691 .P984 1983 PY - 1983/// CY - Manila, Philippines PB - Punzalan & Son. Inc. KW - BUSINESS MATHEMATICS N1 - 1. Introduction -- 2. Fundamental operations on whole number and decimals -- 3. Fundamental operations on fractions -- 4. Percentage -- 5. Commercial discounts -- 6. Simple interest and simple discount ER -